CN205259619U - Two -way rotatable towed tool equipment of prestressed steel structure construction - Google Patents
Two -way rotatable towed tool equipment of prestressed steel structure construction Download PDFInfo
- Publication number
- CN205259619U CN205259619U CN201521004348.4U CN201521004348U CN205259619U CN 205259619 U CN205259619 U CN 205259619U CN 201521004348 U CN201521004348 U CN 201521004348U CN 205259619 U CN205259619 U CN 205259619U
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- Prior art keywords
- tension rod
- towed
- construction
- prestressed steel
- jack
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Abstract
The utility model discloses a two -way rotatable towed tool equipment of prestressed steel structure construction, the piece that turns to including 2 two -way double ear plate, stretch -draw pole including 2 monaural board full threads, including 1 the stretch -draw end T type heavy frame that can assemble, including 2 alignment jigs that provide self -locking function, center hole jack and oil pump system including 2 strip sensor, the utility model provides a two -way rotatable towed worker of prestressed steel structure construction puts: A. The cable is pulling or the stretch -draw in -process, can be in the bidirectional transform angle, B. Pull or the stretch -draw in -process at any time can the auto -lock for replace the jack, C. Simple manufacture, convenient, the transportation of being convenient for of equipment, D. The atress system is clear and definite, and safe and reliable can be applicable to 5000kN's super large tonnage, through mark on the stretch -draw pole and oil pump sensor, can accurate control displacement and stretching force.
Description
Technical field
The utility model relates to a kind of two-way rotatable towed frock dress of Construction of Prestressed Steel StructuresPut, be specially adapted to large span, large-tonnage, single-direction and dual-direction camber line, need the steel construction drag-line class of traction to buildThe construction of building structure.
Background technology
In recent years, prestressed steel structure Building technology is used widely, builds especially for large spanBuild, the unique construction such as Longspan Bridge, prestressed steel structure has that modern design is attractive in appearance, steel using amount is little,The advantage that span is large. Drag-line is as the important structure member in prestressed steel structure, its construction tool andConstruction method is always more special. Traditional tensioning tooling design only can meet vertical plane inner curveThe stretch-draw of type drag-line, and in engineering practice, for space curve drag-line, i.e. the inside and outside two-way song of planeLine style drag-line, existing frock can not meet the demands. Therefore the utility model aims to provide a kind of space songThe Fixture Design of line drag-line construction.
Utility model content
Object of the present utility model is to provide the two-way of a kind of Construction of Prestressed Steel Structures and rotatably leadsDraw formula fitting device and construction method, solve two-way the turning that traditional prestressing force frock cannot provideMoving function, solves the self-locking that traditional prestressing force frock cannot provide the function of removing jack;The utility model can provide 5000kN with interior super large prestressed stretch-draw performance simultaneously, and can openDraw or distraction procedure in accurately control stretching force and stretch-draw displacement.
The utility model is to solve the problems of the technologies described above the technical scheme adopting to be to provide a kind of pre-answeringThe two-way rotatable towed fitting device of power Construction of Steel Structure, wherein:
Comprise the steering block of 2 two-way ears plates, steering block band rotating pin;
Comprise the tension rod of 2 monaural plate full threads, tension rod band rotating pin and locking nut;
Comprise 1 T-shaped heavy frame of combinable stretching end;
Comprise 2 adjusting brackets that auto-lock function is provided, adjusting bracket locking nut;
Comprise centre-hole jack and the oil pump systems of 2 belt sensors, adjust in real time by sensorJack pressure;
Heavy frame is provided with three circular holes, and upper and lower two circular holes use as wearing tension rod, middle circular holeUse as wearing drag-line, every tension rod is installed steering block by bearing pin, on every tension rod, installs and adjustsJoint frame and centre-hole jack and oil pump systems, the inside of adjusting bracket is provided with locking nut.
The two-way rotatable towed fitting device of above-mentioned Construction of Prestressed Steel Structures, wherein, described inDrag-line, can be in two-way changing angle by steering block and tension rod in traction or stretching process.
The two-way rotatable towed fitting device of above-mentioned Construction of Prestressed Steel Structures, wherein, described inDrag-line, tension rod can pass through at any time adjusting bracket self-locking in traction or stretching process, for replacing thousandJin top or time-out are adjusted steel construction.
The two-way rotatable towed fitting device of above-mentioned Construction of Prestressed Steel Structures, wherein, turns toBulk matter is steel, and trade mark 42CrMo is connected its function with built-in fitting by the bearing pin of 42CrMoBe to provide the transmission of tractive force and level to rotation, horizontally rotate angle between-30～30 °.
The two-way rotatable towed fitting device of above-mentioned Construction of Prestressed Steel Structures, wherein, stretch-drawPole stock matter is steel, trade mark 45#, diameter 95mm, by machined threads, after join locking nut doFor counter-force point, tension rod is connected with steering block by the bearing pin of 42CrMo, and its function is to provide tractionThe transmission of power and vertically to rotation, vertically rotational angle is between-45～45 °.
The two-way rotatable towed fitting device of above-mentioned Construction of Prestressed Steel Structures, wherein, loadFrame material is steel, and trade mark Q345B, is linked as one by 8 M24 high-strength bolts by upper and lower two altogetherBody, the planar design of heavy frame is isosceles trapezoid, opens altogether 3 circular holes on facade, wherein upper and lower 2Circularhole diameter is 100mm, its function be to provide jack to drag-line cup ring stressed accept conversion.
The two-way rotatable towed fitting device of above-mentioned Construction of Prestressed Steel Structures, wherein, regulatesFrame material is steel, trade mark Q345B, and 1 circular hole is opened in centre, and diameter is 100mm, as stretch-drawBar, through using, is inside joined 1 locking nut. Its function is to withdraw after jack and can produce holdingRaw tractive force keeps.
The utility model has following beneficial effect with respect to prior art:
Compared with existing traditional frock, the utility model has following remarkable advantage:
A. drag-line, can be in two-way changing angle in traction or stretching process;
B. at any time can self-locking in traction or stretching process, for replacing jack;
C. make simple, easy to assembly, be convenient to transport;
D. stress system is clear and definite, safe and reliable, goes for the super-tonnage of 5000kN;
E. by the mark on tension rod and oil pump sensor, can precisely controlling displacement and stretching force.
Fitting device of the present utility model and construction method can be widely used in all kinds of large spans, large tonThe construction of the steel construction drag-line class building structure of position, single-direction and dual-direction camber line, need traction.
Brief description of the drawings
The two-way rotatable towed frock of the Construction of Prestressed Steel Structures that Fig. 1 provides for the utility modelThe structural representation of device.
Fig. 2 is the structural representation of steering block.
Fig. 3 is the structural representation of tension rod.
Fig. 4 is the structural representation of tension rod.
Fig. 5 is the structural representation of heavy frame.
Fig. 6 is the structural representation of heavy frame.
Fig. 7 is the structural representation of heavy frame.
Fig. 8 is the structural representation of adjusting bracket.
Fig. 9 is the structural representation of adjusting bracket.
Figure 10 is the structural representation of locking nut.
Figure 11 is the structural representation of locking nut.
Figure 12 is the structural representation of bearing pin.
In figure:
1 steering block 2 drag-line 3 heavy frames
4 adjusting bracket 5 jack 6 locking nuts
7 tension rod 8 circular hole 9 high-strength bolts
10 rectangular aperture 11 bearing pins
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model will be further described.
The utility model provides a kind of two-way rotatable towed frock of Construction of Prestressed Steel StructuresDevice, comprising:
1. 2 of the steering blocks 1 of two-way ears plate (band rotating pin 11); 2. monaural plate full thread2 of tension rods 7 (band rotating pin 11 and locking nut 6); 3. combinable stretching end is T-shaped holds3 one, power frame; 4. 2 of the adjusting brackets 4 (locking nut 6) of auto-lock function are provided; 5. be with sensing2 of centre-hole jack 5 and the oil pump systems of device. Described steering block 1 material is steel, the trade mark42CrMo, is connected with built-in fitting by the bearing pin 11 of 42CrMo, and its function is to provide the biography of tractive forcePass with level to rotation, horizontally rotate angle between-30～30 °. Described tension rod 7 materialsFor steel, trade mark 45#, diameter 95mm, needs machined threads, after join locking nut 6 as anti-Force, tension rod 7 length can be according to the actual adjustment of engineering, the bearing pin 11 by 42CrMo with turn toPiece 1 connects, and its function is to provide the transmission of tractive force and vertically to rotation, vertically rotational angle existsBetween-45～45 °. Described heavy frame 3 materials are steel, trade mark Q345B, and upper and lower two altogether,Be connected as a single entity with easy disassembly by 8 M24 high-strength bolts 9. Press curved scissors complex designing and calculating,For making full use of steel performance, planar design is isosceles trapezoid. On facade, open altogether 3 circular holes 8, itsIn 2 circular holes 8 as tension rod 7 through using, diameter is 100mm; Another 1 circular hole 8 is for wearingDrag-line 2 uses, and can increase gasket ring as adjustment according to different drag-lines 2 diameters. Its function is to provideJack 5 encircles the stressed conversion of accepting to 2 glasss of drag-lines. Described adjusting bracket 4 materials are steel, boardNumber Q345B, 1 circular hole 8 is opened in centre, diameter is 100mm, as tension rod 7 through using, inJoin 1 locking nut 6. Its function is withdraw can be to holding the tractive force having produced after jack 5Keep. Described jack 5, is centre-hole jack and the oil pump systems of belt sensor, doesFor complete set of equipments buying, can select the punching of each manufacturer production of 1000kN～2500kN very heavyTop, maximum Double Tops can produce stretch-draw or the tractive force of 5000kN, and tension rod 7 is through its center hole.Its function is that the power support of whole trailer system is being provided.
Described 1.～5. the assembling sequence of each assembly is:
Step 1: adopt bearing pin 11 2 steering blocks 1 to be installed on built-in fitting preformed hole;
Step 2: adopt bearing pin 11 2 tension rods 7 to be installed on steering block 1;
Step 3: adopt high-strength bolt 9 that heavy frame 3 is installed, make it pass 2 tension rods 7 and draw2 glasss of rings of rope;
Step 4: 2 adjusting brackets 4 are inserted in from tension rod 7 rear ends, synchronously penetrate locking nut 6;
Step 5: 2 jack 5 are installed and are inserted in from tension rod 7 rear ends, the follow-up locking nut that penetrates6；
Step 6: connect jack 5 and sensor, oil pump systems.
The construction method of described fitting device is:
Step 1: assemble as stated above fitting device system;
Step 2: the locking nut 6 that unclamps adjusting bracket;
Step 3: the locking nut of tension rod 76 is adjusted to jack 5 oil cylinder roots;
Step 4: apply prestressing force, 2 glasss of rings of sinciput drag-line, displacement is 5 one strokes of jackOr as required;
Step 5: the locking nut 6 of locking adjusting bracket 4, jack 5 oil cylinder oil returns;
Step 6: repeating step two, three, four, five, until drag-line 2 puts in place;
Step 7: penetrate drag-line 2 bearing pins 11, remove fitting device system, complete traction construction.
In distraction procedure, adjust steel construction or measurement, carry out by step 5.
As shown in drawings:
1 two of the steering blocks of two-way ears plate, described steering block 1 material is steel, the trade mark42CrMo, perforate aperture is 80mm, adopts machined or foundry goods form to make. Single weight is 170kg.
7 two of the tension rods of monaural plate full thread, described tension rod 7 materials are steel, the trade mark45#, diameter 95mm, perforate aperture is 80mm, adopts machined form to make full thread. Bar length canAdjust according to actual needs. Single weight is 274kg.
3 one of the T-shaped heavy frames of combinable stretching end (dividing two), described heavy frame 3 materialsFor steel, trade mark Q345B, upper and lower two altogether, by 8 M24 high-strength bolts 9 be connected as a single entity withEasy disassembly, adopts welding method to make. On facade, open altogether 3 circular holes 8, wherein 2 circular holes 8As tension rod 7, through using, diameter is 100mm; Another 1 circular hole 8 uses for wearing drag-line 2,Can increase gasket ring as adjustment according to different drag-lines 2 diameters. The heavy frame edge of a wing, web thickness are25mm, stiffener thickness is 16mm, monolithic weight is 350kg.
4 two of the adjusting brackets that auto-lock function is provided, described adjusting bracket 4 materials are steel, the trade markQ345B, 1 circular hole 8 is opened in centre, and diameter is 100mm, passes and uses as tension rod 7. RegulateThe frame edge of a wing, web thickness are 25mm, adopt welding method to make. Attention adjusting bracket 4 both sides need to be stayedRectangular aperture 10, facilitates adjusting lock nut 6, and monolithic weight is 170kg.
6 four of locking nuts, described adjusting nut 6 materials are steel, trade mark Q345B, hexagonalShape, 1 circular hole 8 is opened in centre, and diameter is 95mm, and car internal thread passes and uses as tension rod 7.Employing machine-tooled method is made, and single weight is 56kg.
11 4 of bearing pins, described bearing pin 11 materials are steel, trade mark 42CrMo, diameter 70mm.Employing machine-tooled method is made, and single weight is 9kg.
Centre-hole jack adopt on market common brand all can, notice that its punching diameter need to meetThe diameter requirement of pull bar 7. Sensor is plugged on supporting oil pump, can accurate reading current pressure value.
Although the utility model discloses as above with preferred embodiment, so it is not in order to limit this practicalityNovel, any those skilled in the art, not departing from spirit and scope of the present utility model, when canDo a little amendment and perfect, therefore protection domain of the present utility model is when being defined with claimsBe as the criterion.
Claims (7)
1. a two-way rotatable towed fitting device for Construction of Prestressed Steel Structures, is characterized in that:
Comprise the steering block of 2 two-way ears plates, steering block band rotating pin;
Comprise the tension rod of 2 monaural plate full threads, tension rod band rotating pin and locking nut;
Comprise 1 T-shaped heavy frame of combinable stretching end;
Comprise 2 adjusting brackets that auto-lock function is provided, adjusting bracket locking nut;
Comprise centre-hole jack and the oil pump systems of 2 belt sensors, adjust in real time jack pressure by sensor;
Heavy frame is provided with three circular holes, upper and lower two circular holes use as wearing tension rod, and middle circular hole uses as wearing drag-line, and every tension rod is installed steering block by bearing pin, adjusting bracket and centre-hole jack and oil pump systems are installed on every tension rod, and the inside of adjusting bracket is provided with locking nut.
2. the two-way rotatable towed fitting device of Construction of Prestressed Steel Structures as claimed in claim 1, is characterized in that: described drag-line, can be in two-way changing angle by steering block and tension rod in traction or stretching process.
3. the two-way rotatable towed fitting device of Construction of Prestressed Steel Structures as claimed in claim 2, it is characterized in that: described drag-line, tension rod can pass through at any time adjusting bracket self-locking in traction or stretching process, for replacing jack or suspending and adjust steel construction.
4. the two-way rotatable towed fitting device of Construction of Prestressed Steel Structures as claimed in claim 3, it is characterized in that: steering block material is steel, trade mark 42CrMo, bearing pin by 42CrMo is connected with built-in fitting, its function is to provide the transmission of tractive force and level to rotation, horizontally rotates angle between-30～30 °.
5. the two-way rotatable towed fitting device of Construction of Prestressed Steel Structures as claimed in claim 4, it is characterized in that: tension rod material is steel, trade mark 45#, diameter 95mm, by machined threads, after join locking nut as counter-force point, the bearing pin of tension rod by 42CrMo is connected with steering block, its function is to provide the transmission of tractive force and vertically to rotation, vertically rotational angle is between-45～45 °.
6. the two-way rotatable towed fitting device of Construction of Prestressed Steel Structures as claimed in claim 5, it is characterized in that: heavy frame material is steel, trade mark Q345B, upper and lower two altogether, be connected as a single entity by 8 M24 high-strength bolts, the planar design of heavy frame is isosceles trapezoid, opens altogether 3 circular holes on facade, wherein upper and lower 2 Circularhole diameters are 100mm, its function be to provide jack to drag-line cup ring stressed accept conversion.
7. the two-way rotatable towed fitting device of Construction of Prestressed Steel Structures as claimed in claim 6, it is characterized in that: adjusting bracket material is steel, trade mark Q345B, 1 circular hole is opened in centre, diameter is 100mm, through using, inside join 1 locking nut as tension rod, its function is to withdraw after jack and can keep holding the tractive force having produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004348.4U CN205259619U (en) | 2015-12-04 | 2015-12-04 | Two -way rotatable towed tool equipment of prestressed steel structure construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004348.4U CN205259619U (en) | 2015-12-04 | 2015-12-04 | Two -way rotatable towed tool equipment of prestressed steel structure construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205259619U true CN205259619U (en) | 2016-05-25 |
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ID=56001152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521004348.4U Expired - Fee Related CN205259619U (en) | 2015-12-04 | 2015-12-04 | Two -way rotatable towed tool equipment of prestressed steel structure construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205259619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507596A (en) * | 2015-12-04 | 2016-04-20 | 上海同程建设科技工程有限公司 | Bidirectional rotatable tractive tool device for prestressed steel structure construction |
-
2015
- 2015-12-04 CN CN201521004348.4U patent/CN205259619U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507596A (en) * | 2015-12-04 | 2016-04-20 | 上海同程建设科技工程有限公司 | Bidirectional rotatable tractive tool device for prestressed steel structure construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20181204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |